include/wx/generic/dvrenderer.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/generic/dvrenderer.h
   3 // Purpose:     wxDataViewRenderer for generic wxDataViewCtrl implementation
   4 // Author:      Robert Roebling, Vadim Zeitlin
   5 // Created:     2009-11-07 (extracted from wx/generic/dataview.h)
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2006 Robert Roebling
   8 //              (c) 2009 Vadim Zeitlin <vadim@wxwidgets.org>
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_GENERIC_DVRENDERER_H_
  13 #define _WX_GENERIC_DVRENDERER_H_
  14
  15 // ----------------------------------------------------------------------------
  16 // wxDataViewRenderer
  17 // ----------------------------------------------------------------------------
  18
  19 class WXDLLIMPEXP_ADV wxDataViewRenderer: public wxDataViewCustomRendererBase
  20 {
  21 public:
  22     wxDataViewRenderer( const wxString &varianttype,
  23                         wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
  24                         int align = wxDVR_DEFAULT_ALIGNMENT );
  25     virtual ~wxDataViewRenderer();
  26
  27     virtual wxDC *GetDC();
  28
  29     virtual void SetAlignment( int align );
  30     virtual int GetAlignment() const;
  31
  32     virtual void EnableEllipsize(wxEllipsizeMode mode = wxELLIPSIZE_MIDDLE)
  33         { m_ellipsizeMode = mode; }
  34     virtual wxEllipsizeMode GetEllipsizeMode() const
  35         { return m_ellipsizeMode; }
  36
  37     virtual void SetMode( wxDataViewCellMode mode )
  38         { m_mode = mode; }
  39     virtual wxDataViewCellMode GetMode() const
  40         { return m_mode; }
  41
  42     // implementation
  43
  44     // These callbacks are used by generic implementation of wxDVC itself.
  45     // They're different from the corresponding Activate/LeftClick() methods
  46     // which should only be overridable for the custom renderers while the
  47     // generic implementation uses these ones for all of them, including the
  48     // standard ones.
  49
  50     virtual bool WXOnActivate(wxRect WXUNUSED(cell),
  51                               wxDataViewModel *WXUNUSED(model),
  52                               const wxDataViewItem & WXUNUSED(item),
  53                               unsigned int WXUNUSED(col))
  54         { return false; }
  55
  56     virtual bool WXOnLeftClick(wxPoint WXUNUSED(cursor),
  57                                wxRect WXUNUSED(cell),
  58                                wxDataViewModel *WXUNUSED(model),
  59                                const wxDataViewItem & WXUNUSED(item),
  60                                unsigned int WXUNUSED(col) )
  61         { return false; }
  62
  63 private:
  64     int                          m_align;
  65     wxDataViewCellMode           m_mode;
  66
  67     wxEllipsizeMode m_ellipsizeMode;
  68
  69     wxDC *m_dc;
  70
  71     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewRenderer)
  72 };
  73
  74 #endif // _WX_GENERIC_DVRENDERER_H_
  75